下列句子中划线的成语使用正确的一项是（   ）

A: ____do you make a chicken sandwich?

B:____, put the yogurt on a slice of bread.

A: And then?

B: Cut up an onion and a tomato. Add these____the sandwich.

A: What do you do next?

B:____some lettuce and the chicken slices on the sandwich. Put the relish on the chicken.

A: And ____, put another slice of bread on the top.

B: Yes, you are right.

对人体完成某一动作（如屈肘）的叙述中，错误的是（    ）